Changeset fdaaad00 in mainline

Timestamp:

2014-01-24T20:49:26Z (10 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

fa9656b0

Parents:

296fcce

Message:

ehci: Make async schedule a loop.

Hw RR mechanism needs this.

Location:

uspace/drv/bus/usb/ehci

Files:

• endpoint_list.c (modified) (1 diff)
• endpoint_list.h (modified) (1 diff)
• hc.c (modified) (1 diff)

uspace/drv/bus/usb/ehci/endpoint_list.c

@@ -68 +68 @@
         fibril_mutex_initialize(&instance->guard);
         return EOK;
+}
+
+void endpoint_list_chain(endpoint_list_t *instance, const endpoint_list_t *next)
+{
+        assert(instance);
+        assert(next);
+        assert(instance->list_head);
+        assert(next->list_head);
+
+        instance->list_head->horizontal = LINK_POINTER_QH(next->list_head_pa);
 }
 

uspace/drv/bus/usb/ehci/endpoint_list.h

@@ -73 +73 @@
 
 int endpoint_list_init(endpoint_list_t *instance, const char *name);
+void endpoint_list_chain(endpoint_list_t *instance, const endpoint_list_t *next);
 void endpoint_list_append_ep(endpoint_list_t *instance, ehci_endpoint_t *ep);
 void endpoint_list_remove_ep(endpoint_list_t *instance, ehci_endpoint_t *ep);

uspace/drv/bus/usb/ehci/hc.c

@@ -407 +407 @@
                 return ret;
         }
+        /* Loop async list */
+        endpoint_list_chain(&instance->async_list, &instance->async_list);
 
         /* Take 1024 periodic list heads, we ignore low mem options */